which of the following statement does NOT describe planet earth?
a. The planet is composed purely of hydrogen gas
b. it takes 365 1/4 days for the earth to complete its revolution and 24 hours to complete its rotation.
Answers
Explanation:
In classical mechanics, Newton's laws of motion are three laws that describe the relationship between the motion of an object and the forces acting on it. The first law states that an object either remains at rest or continues to move at a constant velocity, unless it
Answer: Statement A does not describes planet earth.
Explanation:
Our planet earth has atmosphere which is composed of 78 % nitrogen, 21% oxygen and remaining 1 % is argon, carbon dioxide and other gases.
Hence, the statement that the planet is composed purely of hydrogen gas is false.
The earth moves around the sun which is called revolution.
It takes 365.25 days to complete 1 revolution.
The earth also spins around its own axis which results in formation of day and night. This movement of earth is termed as rotation.
The earth takes 24 hours to complete 1 rotation.
Hence, the statement that earth takes 365 1/4 days for the earth to complete its revolution and 24 hours to complete its rotation is true.
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